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Head-to-head · Electronic Discovery Software

RelativityOne vs DISCO Ediscovery

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score RelativityOne #1 in Electronic Discovery Software 8.9/10 Pricing on request ✓ 0 of 3 features Visit RelativityOne
DISCO Ediscovery #5 in Electronic Discovery Software 8.5/10 Pricing on request ✓ 0 of 3 features Visit DISCO

RelativityOne leads on 0 checks, DISCO Ediscovery on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRelativityOne · 8.9/10

RelativityOne scores higher on our rubric for electronic discovery software: 8.9 against 8.5 out of 10; our editors rank them #1 and #5.

RelativityOne is the better fit for enterprise legal teams needing end-to-end eDiscovery. DISCO Ediscovery is the better fit for mid-market and enterprise cloud review teams.

  • RelativityOne fits best

    Enterprise legal teams needing end-to-end eDiscovery

  • DISCO Ediscovery fits best

    Mid-market and enterprise cloud review teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature RelativityOne 8.9/10 Visit ↗ DISCO Ediscovery 8.5/10 Visit ↗
At a glance
Editor score 8.9 8.5
Ranking #1 in Electronic Discovery Software #5 in Electronic Discovery Software
Best for Enterprise legal teams needing end-to-end eDiscovery Mid-market and enterprise cloud review teams
Pricing model Paid Paid
Starting price Pricing on request —
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Phone, Docs · 24/7 Email, Live chat, Phone, Tickets, Docs · 24/7
Compliance SOC 2, ISO 27001, HIPAA SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA
Integrations 11 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features RelativityOne 0/3 · DISCO Ediscovery 0/3
Data processing Not checked yet Not checked yet
Production tools Not checked yet Not checked yet
Cloud deployment Not checked yet Not checked yet
Specs
Review workflow Not checked yet Not checked yet
Data sources Not checked yet Not checked yet
Our review
Pros
  • Covers legal hold, collection, processing, review, redaction, and production
  • AI-assisted review, email threading, analytics, and native document viewing
  • Connects with Microsoft 365, Slack, Box, Bloomberg, and other enterprise sources
  • Connectors for Microsoft 365 and Slack, plus native-file ingestion
  • AI-assisted Q&A, summaries, review workflows, and Auto Review
  • Configurable productions with redaction and granular access controls
Cons
  • Pricing requires a request to Relativity's sales team
  • Vendor-cloud deployment does not provide an on-premises option
  • There is no free plan for evaluating the platform
  • Quote-based pricing requires a sales conversation
  • Processing and Auto Review use different billing measures
  • Broad feature set may exceed the needs of teams seeking only basic review
Our verdict

RelativityOne is a cloud-based legal data intelligence and eDiscovery platform for law firms, corporations, and legal service providers. Its workflow spans legal hold and preservation, enterprise-source collection, document and email…

Read the review →

DISCO Ediscovery is a cloud-based electronic discovery platform for law firms, corporate legal departments, litigation and compliance teams, and government users. It brings ingestion, processing, search, early case assessment, document…

Read the review →
  1. RelativityOneElectronic Discovery Software 8.9Pricing on request
  2. DISCO EdiscoveryElectronic Discovery Software 8.5Pricing on request

Strengths and trade-offs

  • RelativityOne — where it wins

    • Covers legal hold, collection, processing, review, redaction, and production
    • AI-assisted review, email threading, analytics, and native document viewing
    • Connects with Microsoft 365, Slack, Box, Bloomberg, and other enterprise sources

    Where it doesn't

    • Pricing requires a request to Relativity's sales team
    • Vendor-cloud deployment does not provide an on-premises option
    • There is no free plan for evaluating the platform

  • DISCO Ediscovery — where it wins

    • Connectors for Microsoft 365 and Slack, plus native-file ingestion
    • AI-assisted Q&A, summaries, review workflows, and Auto Review
    • Configurable productions with redaction and granular access controls

    Where it doesn't

    • Quote-based pricing requires a sales conversation
    • Processing and Auto Review use different billing measures
    • Broad feature set may exceed the needs of teams seeking only basic review
  • RelativityOne8.9/10 · Pricing on request

    End-to-end cloud eDiscovery for legal teams managing complex enterprise matters.

    Visit RelativityOneFull verdict →
  • DISCO Ediscovery8.5/10 · Pricing on request

    A broad cloud review platform with strong M365 and Slack ingestion and AI-assisted workflows.

    Visit DISCOFull verdict →

More comparisons

All electronic discovery software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update